@Tony Thank you for the advice! I should mention the Deco are set to access point only, so no QOS to change. Running firmware 1.0.5 Build 20201013 Rel. 64247 which is deemed the latest by the Deco. I...

I have Deco X60 with 3 devices setup as access point, all are hardwired back to main router from my ISP. 1G/1G FTTP service. On various devices I consistently hit 800-900 up and down speeds when...